Ninh Nguyen, MD
NPI 1487734653ActiveIndividual· Surgery· Orange, CA
Surgery (MD) in Orange, California, trained at University of Texas Medical School at San Antonio (class of 1990). Mostly services rather than prescriptions: Medicare paid $23,662 for 84 patients in 2024, with only 12 Part D claims. Merit Medical Systems Inc was the largest of 3 companies reporting payments in 2025, $13,883 in all, mostly consulting fees.
Overview
| NPI | 1487734653 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 16, 2006 |
| Last updated in NPPES | Mar 21, 2023 |
| Certified by provider | Mar 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 000000G84677 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 84 |
|---|---|
| Services billed | 144 across 16 procedure codes |
| Paid by Medicare | $23,662 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 18 30-day fills |
|---|---|
| Total drug cost | $606.83 |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- University Surgeons of Orange A Medical GroupOrange, CA · 116 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$13,883 · 7 payments from 3 companies
- 2024$16,644 · 22 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merit Medical Systems Inc | $13,699 | 5 |
| Ethicon US, LLC | $166.67 | 1 |
| Lilly USA, LLC | $17.09 | 1 |
What the 2025 payments were for
- Consulting Fee$10,560 · 2 payments
- Compensation for serving as faculty or as a speaker for a medical education program$2,880 · 1 payment
- Food and Beverage$382.51 · 3 payments
- Travel and Lodging$60.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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